Twelve-hour lovers, that is, they can only be together for twelve hours each time they meet. They are short but beautiful.
Ying Zheng & Shun Hua: domineering, cold-hearted and sinister emperor/raised little wolf dog & cute first love cute girl; first love sweet cookie, 1V1, HE
I went back in time to save my first love wife and make up for the regrets of my youth. As a result, I was green and jealous of myself. (Actually, it's a parallel world)
[double policy]: Gain double happiness. Dual political settings: adult government - the overbearing evil lord and the dark devil; youth government - raising a domineering and straight man.
Note: For the sake of distinction, after the first chapter, the young Zheng is called Xiao Zheng, and the adult Zheng is called Ying Zheng.
Concept: Every time is first love, time travel, butterfly effect.